de-, 向下，强调。-crep, 嘎吱声，词源同crevice,discrepancy. 引申义嘎吱作响的，破旧的。

1. The building had a general air of decrepitude and neglect.

这座建筑看上去破旧失修，无人照管。

2. Contain the essence, SOD of abundant grape, mighty anti - oxygenation defer decrepitude.

富含葡萄籽精华 、 SOD, 超强的 抗氧化 作用于延缓衰老.

3. But must be a body of son, otherwise double ly decrepitude.

但必须要保持处子之身, 否则会加倍的衰老.

4. The photosynthetic rate descend gradually because of the decrepitude of the leaf.

后期由于叶子的衰老,光合速率逐渐下降.

5. Staying youth can be likened to climbing steep hill, while negligence will lead to decrepitude overnight.

保持青春已如爬坡, 任由衰老会一泻千里.